CN208846086U - The buried jet chimney of intelligent early-warning - Google Patents
The buried jet chimney of intelligent early-warning Download PDFInfo
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- CN208846086U CN208846086U CN201821547874.9U CN201821547874U CN208846086U CN 208846086 U CN208846086 U CN 208846086U CN 201821547874 U CN201821547874 U CN 201821547874U CN 208846086 U CN208846086 U CN 208846086U
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- optical fiber
- jet chimney
- temperature sensing
- sensing optical
- humidity discharging
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Abstract
The utility model provides a kind of buried jet chimney of intelligent early-warning, comprising: jet chimney, outer tube, humidity discharging pipe, ferrule, temperature sensing optical fiber；The jet chimney is arranged in outer tube, and the humidity discharging pipe for being pierced by ground is equipped at intervals on outer tube；The subsection setup ferrule in outer tube；Every section of ferrule is connected to two adjacent humidity discharging pipes；Temperature sensing optical fiber passes through each section of ferrule；Draw ground in temperature sensing optical fiber end.Temperature sensing optical fiber end connects Fiber Analysis instrument after drawing ground, and Fiber Analysis instrument connects computer.The buried jet chimney of intelligent early-warning further includes temperature detect switch (TDS), signal receives and display module, alarm module, power supply module；Temperature detect switch (TDS) is arranged in humidity discharging pipe, and signal is installed on humidity discharging pipe and is received and display module, alarm module.The utility model extends the service life of temperature sensing optical fiber, and installation and maintenance are more convenient；Temperature sensing optical fiber is installed by poling, is not needed to carry out optical fiber connection, is avoided attenuated optical signal.
Description
Technical field
The utility model relates to a kind of direct-buried steam pipelines to detect safety device, especially a kind of buried steam of intelligent early-warning
Pipeline.
Background technique
Jet chimney leakage is a great problem for restricting pipe safety operation, can all be had every year because pipe leakage causes people
Also there is the Optical Fibre Leak-Detection System that temperature sensing optical fiber carrys out side leakage in recent years in the accident of member's injures and deaths, but he suffers from the drawback that 1, sense
Warm optical fiber is placed directly on buried jet chimney outer tube, is corroded for a long time by soil and is easily damaged, therefore uses the longevity
It orders too short.2, maintenance is inconvenient, once optical fiber somewhere breaks, maintenance needs excavated pavement.3, it because of requirement of engineering, buries sometimes
Ground jet chimney can divide multiple bid sections, and multiple places are constructed simultaneously, and optical fiber need to construct simultaneously with pipeline, therefore have multiple disconnected
Point need to be connected with terminal box, but using that can make pulse optical attenuation after terminal box, influence thermometric effect.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of buried jet chimney of intelligent early-warning, extends
The service life of temperature sensing optical fiber, installation and maintenance are more convenient；Temperature sensing optical fiber can separate progress with the construction of buried jet chimney, feel
The poling installation of warm optical fiber does not need to carry out optical fiber connection, avoids attenuated optical signal.The technical solution adopted in the utility model
It is:
A kind of buried jet chimney of intelligent early-warning, comprising: jet chimney, outer tube, humidity discharging pipe, ferrule, temperature-sensitive light
It is fine；
The jet chimney is arranged in outer tube, and the humidity discharging pipe for being pierced by ground is equipped at intervals on outer tube；
The subsection setup ferrule in outer tube；Every section of ferrule is connected to two adjacent humidity discharging pipes；
Temperature sensing optical fiber passes through each section of ferrule；Draw ground in temperature sensing optical fiber end.
Further, temperature sensing optical fiber is directed upwardly into humidity discharging pipe.
Further, temperature sensing optical fiber end connects Fiber Analysis instrument after drawing ground, and Fiber Analysis instrument connects computer.
Further, compensator section is equipped at intervals on outer tube, humidity discharging pipe is mounted on compensator section.
Further, temperature sensing optical fiber draws ground in the end point of jet chimney.
Further, the buried jet chimney of the intelligent early-warning further includes temperature detect switch (TDS), signal receives and display mould
Block, alarm module, power supply module；
Temperature detect switch (TDS) is arranged in humidity discharging pipe, and signal is installed on humidity discharging pipe and is received and display module, alarm module；Temperature control is opened
The signal input part of connection signal reception and display module is closed, signal reception connect alarm mould with the signal output end of display module
Block；Power supply module connection signal receives the power end with display module.
Further, power supply module uses solar power supply apparatus.
Utility model has the advantages that
1) installation and maintenance of temperature sensing optical fiber are more convenient, and temperature sensing optical fiber can separate progress with the construction of buried jet chimney, feel
The poling installation of warm optical fiber does not need to carry out optical fiber connection, avoids attenuated optical signal.
2) temperature sensing optical fiber service life postpones, and can accomplish and the buried jet chimney same service life.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of the utility model.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
As shown in Figure 1, the utility model proposes a kind of buried jet chimney of intelligent early-warning, comprising: it is jet chimney 1, outer
Casing 101, humidity discharging pipe 2, ferrule 3, temperature sensing optical fiber 4, temperature detect switch (TDS) 5, signal receive with display module 6, alarm module 7,
Power supply module 8；
The jet chimney 1 is arranged in outer tube 101, is equipped at intervals with compensator section 101a on outer tube 101, such as every
One compensator section of tens of meters of settings, to prevent the destructiveness of thermal expansion and cold contraction effect；Humidity discharging is installed on each compensator section 101a
Pipe 2；Humidity discharging pipe 2 can be pierced by ground 11 upwards；
The subsection setup ferrule 3 in outer tube 101；Every section of ferrule 3 is connected to two adjacent humidity discharging pipes 2；Light
The steel pipe of diameter 26mm can be used in fiber coating pipe 3；Paste installation on the upside of the inner wall of outer tube 101；Temperature sensing optical fiber 4 passes through each section of optical fiber set
Pipe 3；More preferably, temperature sensing optical fiber 4 can be directed upwardly into humidity discharging pipe 2, to facilitate pull-out when overhauling replacement；
Temperature sensing optical fiber 4 draws ground 11 by humidity discharging pipe or other pipelines in the end point of jet chimney 1, such as can be
Ground is drawn at the starting point end for burying jet chimney, and 4 end of temperature sensing optical fiber connects Fiber Analysis instrument 9, and Fiber Analysis instrument 9 connects computer
10, the temperature data that Fiber Analysis instrument 9 generates is shown with computer 10；
Interval is provided with humidity discharging pipe on outer tube 101 in above structure, and outer sleeve inner wall connects provided with ferrule
Two adjacent humidity discharging pipes are connect, temperature sensing optical fiber poling installation can be carried out again after the completion of the whole construction of buried jet chimney, in
Between there will not be contact；Iron wire can be reserved in ferrule, so as to the use of temperature sensing optical fiber poling；Because temperature sensing optical fiber is in buried steam
In the outer tube of pipeline, it can be truly realized the same pipeline same service life, even optical fiber is broken at which, and it can also poling maintenance.Temperature-sensitive light
Fibre extends to inside power plant with jet chimney, and fiber optic rack is arranged, and places Fiber Analysis instrument 9 and computer 10；
In addition, in order to preferably be reminded passerby when steam leaks, the settable temperature detect switch (TDS) in humidity discharging pipe 2
(temperature sensor) 5, installation signal receives and display module 6, alarm module 7 on humidity discharging pipe 2；5 connection signal of temperature detect switch (TDS) connects
The signal input part with display module 6 is received, signal, which is received, connect alarm module 7 with the signal output end of display module 6；Power supply mould
8 connection signal of block receives the power end with display module 6；
When jet chimney 1, which is sent, to be leaked, steam can be discharged in the humidity discharging pipe 2 of neighbouring leakage point, while in the humidity discharging pipe 2
Temperature detect switch (TDS) 5 detects that temperature increases, and signal receives the temperature signal that the detection of temperature detect switch (TDS) 5 is on the one hand received with display module 6
And show, it, can display alarm information, such as " jet chimney on the screen on the other hand when temperature signal is more than preset threshold
Leakage please be separate "；Signal reception can also be sounded the alarm with display module 6 by alarm module 7；
It may include signal amplification unit, A/D converting unit, MCU and display screen in signal reception and display module 6；Signal
Amplifying unit amplifies received temperature signal, is then forwarded to A/D converting unit and carries out analog-to-digital conversion, MCU receives digitlization
Temperature signal afterwards；Display screen is used for displays temperature signal；
Loudspeaker can be used in alarm module 7；
Solar power supply apparatus can be used in power supply module 8.
The utility model during installation, sectional construction, temperature sensing optical fiber 4 can be after all construct by buried jet chimney
Poling installation is carried out again, avoids optical fiber connection bring attenuated optical signal；The duration is not influenced, and easy to maintain, maintenance is not necessarily to
It excavates.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of buried jet chimney of intelligent early-warning characterized by comprising jet chimney (1), outer tube (101), humidity discharging pipe
(2), ferrule (3), temperature sensing optical fiber (4)；
The jet chimney (1) is arranged in outer tube (101), and the humidity discharging for being pierced by ground is equipped at intervals on outer tube (101)
It manages (2)；
The subsection setup ferrule (3) in outer tube (101)；Every section of ferrule (3) is connected to two adjacent humidity discharging pipes
(2)；
Temperature sensing optical fiber (4) passes through each section of ferrule (3)；Draw ground in temperature sensing optical fiber end.
2. the buried jet chimney of intelligent early-warning as described in claim 1, which is characterized in that
Temperature sensing optical fiber (4) is directed upwardly into humidity discharging pipe (2).
3. the buried jet chimney of intelligent early-warning as described in claim 1, which is characterized in that
Temperature sensing optical fiber (4) end connects Fiber Analysis instrument (9) after drawing ground, and Fiber Analysis instrument (9) connects computer (10).
4. the buried jet chimney of intelligent early-warning as described in claim 1, which is characterized in that
It is equipped at intervals on outer tube (101) compensator section (101a), humidity discharging pipe (2) is mounted on compensator section.
5. the buried jet chimney of intelligent early-warning as described in claim 1, which is characterized in that
Temperature sensing optical fiber (4) draws ground (11) in the end point of jet chimney (1).
6. the buried jet chimney of intelligent early-warning as described in claim 1, which is characterized in that
It further include temperature detect switch (TDS) (5), signal receives and display module (6), alarm module (7), power supply module (8)；
Temperature detect switch (TDS) (5) is arranged in humidity discharging pipe (2), and signal is installed on humidity discharging pipe (2) and is received and display module (6), alarm mould
Block (7)；Temperature detect switch (TDS) (5) connection signal receives the signal input part with display module (6), and signal receives and display module (6)
Signal output end connect alarm module (7)；Power supply module (8) connection signal receives the power end with display module (6).
7. the buried jet chimney of intelligent early-warning as claimed in claim 6, which is characterized in that
Power supply module (8) uses solar power supply apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547874.9U CN208846086U (en) | 2018-09-20 | 2018-09-20 | The buried jet chimney of intelligent early-warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547874.9U CN208846086U (en) | 2018-09-20 | 2018-09-20 | The buried jet chimney of intelligent early-warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846086U true CN208846086U (en) | 2019-05-10 |
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ID=66373685
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547874.9U Active CN208846086U (en) | 2018-09-20 | 2018-09-20 | The buried jet chimney of intelligent early-warning |
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| Country | Link |
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| CN (1) | CN208846086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803649A (en) * | 2021-08-30 | 2021-12-17 | 华能南京新港综合能源有限责任公司 | Long distance steam pipeline buried pipe leakage monitoring system |
-
2018
- 2018-09-20 CN CN201821547874.9U patent/CN208846086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803649A (en) * | 2021-08-30 | 2021-12-17 | 华能南京新港综合能源有限责任公司 | Long distance steam pipeline buried pipe leakage monitoring system |
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